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Finding the Fourth Proportional to 25,650.08, 38,475.04 and 7,182.08

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Solution

The fourth proportional to 25,650.08, 38,475.04 and 7,182.08 is: 10,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,650.08 : 38,475.04 = 7,182.08 : x
  2. Step 2: Convert to fraction form
    25,650.08/38,475.04 = 7,182.08/x
  3. Step 3: Cross multiply
    25,650.08x = 38,475.04 × 7,182.08
  4. Step 4: Simplify right side
    25,650.08x = 276,330,815.28
  5. Step 5: Solve for x
    x = 276,330,815.28/25,650.08
  6. Step 6: Final answer
    x = 10,773.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.